Question 8 of 10 Submit For the reaction below, Kc = 1.10 x 10-4. What is...
Question 8 of 10 Submit What is the concentration of a solution made with 0.450 moles of KOH in 400.0 mL of solution? 1 2 3 +/- x 100 Tap here or pull up for additional resources
For the reaction below, Kc = 1.10 × 10⁻⁸. What is the equilibrium concentration of OH⁻ if the reaction begins with 0.190 M HONH₂? HONH₂ (aq) + H₂O (l) ⇌ HONH₃⁺ (aq) + OH⁻ (aq)
I got 4.69x10^-5 which was wrong. why?? For the reaction below, Kc = 1.10 10-8. What is the equilibrium concentration of OH if the reaction begins with 0.220 M HONH2? HONH2 (aq) + H2O (1) = HONH3+ (aq) + OH(aq)
Question 9 of 16 Submit Complete the balanced molecular chemical equation for the reaction below. If no reaction occurs, write NR after the reaction arrow. CaBrz(aq) + AgNO3(aq) → 123 456 OBO +On+= (s) (0) (g) NAJ BI NR cao • x H20 Tap here or pull up for additional resources
Question 8 of 30 Submit Write the acidic equilibrium equation for CsH5NH7 3C22 Reset x 1 2 3 4 5 6 7 8 9 0 1 (s) (1) (g) (aq) H OH N o С H30* Н,0 <H20 Tap here or pull up for additional resources Question 7 of 30 Submit Write the basic equilibrium equation for HS- 3C22 Reset x 1 2 3 4 5 6 7 8 9 0 1 (s) (1) (g) (aq) o H30* S H...
2 questions An empty steel container is filled with 0.830 atm of A and 0.830 atm of B. The system is allowed to reach equilibrium according to the reaction below. If Kp = 340 for this reaction, what is the equilibrium partial pressure of C? A (g) + B (g) = C (g) atm 1 2 3 Х c 7 8 9 +/- x 100 Tap here or pull up for additional resources A solution is made initially with 0.570...
Question 3 of 10 Submit The Kp for the reaction A (g) = 2B (g) is 0.0680. What is Kp for the reaction 2 B (g) = A (g)? -0.0680 1 2 3 +/- +/- : 0 x 100 Tap here or pull up for additional resources
Question 8 of 10 Submit In spa-hybridized orbitals, how many p- orbitals remain to form multiple bonds? 8 9 +/- x 100 Tap here or pull up for additional resources
Question 39 of 42 Submit A particular vitamin's chemical formula has one cobalt atom. What is the molar mass of the vitamin if it contains 4.34% cobalt? g/mol 3 X 7 8 9 +/- x 100 Tap here or pull up for additional resources Question 40 of 42 Submit What is the mass percent of water in zinc(II) nitrate hexahydrate? % 2 X 8 9 +/- x 100 Tap here or pull up for additional resources Question 41 of 42...
Question 2 of 10 Submit What is the pH of a 9.3 x 10-6 M KOH solution? 1 2 3 +/- 0 x100 x 100 Tap here or pull up for additional resources